Home / 130,177.59-195,343.98-58,124.90

Finding the Fourth Proportional to 130,177.59, 195,343.98 and 58,124.90

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Solution

The fourth proportional to 130,177.59, 195,343.98 and 58,124.90 is: 87,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,177.59 : 195,343.98 = 58,124.90 : x
  2. Step 2: Convert to fraction form
    130,177.59/195,343.98 = 58,124.90/x
  3. Step 3: Cross multiply
    130,177.59x = 195,343.98 × 58,124.90
  4. Step 4: Simplify right side
    130,177.59x = 11,354,349,303.10
  5. Step 5: Solve for x
    x = 11,354,349,303.10/130,177.59
  6. Step 6: Final answer
    x = 87,222.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.